chore: use monorepo organization

packages/server/migrations/025-create_trades.js

@@ -0,0 +1,20 @@
+var db = require('./db')
+
+exports.up = function (next) {
+  var sql = [
+    "create type trade_type as enum ('buy', 'sell')",
+    `create table trades (
+      id serial PRIMARY KEY,
+      type trade_type not null,
+      crypto_code text not null,
+      crypto_atoms bigint not null,
+      fiat_code text not null,
+      created timestamptz NOT NULL default now()
+    )`
+  ]
+  db.multi(sql, next)
+}
+
+exports.down = function (next) {
+  next()
+}